212426812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{17839}}^1$

素因数の和:18085

約数の個数: 24

約数和(自身を含む): 402113600

約数和(自身を除く): 189686788

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 17839, 35678, 71356, 231907, 463814, 927628, 4085131, 8170262, 16340524, 53106703, 106213406, 212426812]

約数ペア:

[(1, 212426812), (2, 106213406), (4, 53106703), (13, 16340524), (26, 8170262), (52, 4085131), (229, 927628), (458, 463814), (916, 231907), (2977, 71356), (5954, 35678), (11908, 17839)]